<template>
  <view>
    <!-- 搜索框 -->
    <!-- 轮播图 -->
    <swiper indicator-dots autoplay circular interval="3000" duration="1000">
      <swiper-item v-for="(item,index) in swiperList" :key='index'>
        <navigator class="swiper-item" :url="`/subpkg/goods_detail/goods_detail?goods_id=${item.goods_id}`">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
         <image class="nav-img" :src="item.image_src"></image>
       </view>
    </view>
   <!-- 楼层区域 -->
   <view class="floor-list">
     <!-- 楼层 item 项 -->
     <view class="floor-item" v-for="(item, i) in floorList" :key="i">
       <!-- 楼层标题 -->
       <view class="floor-title">
       <image :src="item.floor_title.image_src"></image>
       </view>
       <!-- 楼层图片区域 -->
       <view class="floor-img-box">
         <!-- 左侧大图片的盒子 -->
         <navigator class="left-img-box" :url="item.product_list[0].url">
           <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
         </navigator>
         <!-- 右侧 4 个小图片的盒子 -->
         <view class="right-img-box">
           <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
             <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
           </navigator>
         </view>
       </view>
     </view>
   </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [], // 轮播图的数据列表
        navList: [], // 分类导航的数据列表
        floorList: [], // 楼层的数据列表
      }
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/home/swiperdata')
        // 请求失败
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
     async getFloorList() {
           const { data: res } = await uni.$http.get('/home/floordata')
           if (res.meta.status !== 200) return uni.$showMsg()
           res.message.forEach(floor => {
             floor.product_list.forEach(prod => {
             prod.url ='/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
             })
           })
           this.floorList = res.message
         }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 32rpx 0;
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title image {
    height: 60rpx;
    width: 100%;
  }
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
</style>
